259014580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1531}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 594538560

約数和(自身を除く): 335523980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 769, 1531, 1538, 3062, 3076, 3845, 6124, 7655, 7690, 8459, 15310, 15380, 16841, 16918, 30620, 33682, 33836, 42295, 67364, 84205, 84590, 168410, 169180, 336820, 1177339, 2354678, 4709356, 5886695, 11773390, 12950729, 23546780, 25901458, 51802916, 64753645, 129507290, 259014580]

約数ペア:

[(1, 259014580), (2, 129507290), (4, 64753645), (5, 51802916), (10, 25901458), (11, 23546780), (20, 12950729), (22, 11773390), (44, 5886695), (55, 4709356), (110, 2354678), (220, 1177339), (769, 336820), (1531, 169180), (1538, 168410), (3062, 84590), (3076, 84205), (3845, 67364), (6124, 42295), (7655, 33836), (7690, 33682), (8459, 30620), (15310, 16918), (15380, 16841)]